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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428624Generated: October 30, 2026

Sulfuric Acid → HCID 178486419, compound

https://huagongshe.com/reaction/428624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactanttert-ButanolHCID 6386—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178487127HCID 178487127—
SolventWaterHCID 962—
ProductHCID 178486419HCID 178486419—

Reaction Conditions

Temperature37.5 °C

Reaction Steps

Sulfuric acid (0.5 ml) is added into the mixture of 4-(6-methoxyindan-1-ylmethyl)-1H-imidazole hydrochloride (50 mg) and tert-butanol (2 ml). The mixture is stirred at 35-40° C. for 10 hours. The reaction mixture is then poured into water and is made alkaline with sodium hydroxide. The product is extracted into methylene chloride which is washed with water, dried with sodium sulfate and evaporated to dryness. The residue consisting of crude product is converted to its hydrochloride salt in ethyl acetate. The yield is 23 mg, m.p. 174-184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-1e93a7d6325b43b3ae25a13e4263b54b
Source noteuspto-grants-2001_11